Wulfenite and Gahnospinel Physical Properties

Wulfenite

Gahnospinel

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

6.50-7.003.65-4.55

1 7.18

1.5 Fracture

Irregular, Brittle, Conchoidal

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

On {011}, distinct; on {001}, {013}, indistinct

None, but may exhibit slight parting

1.7 Mohs Hardness

37.5-8

2 10

1.8 Chemical Composition

PbMoO 4Walter Schumann , Gemstones of the world (2001)

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Wulfenite and Gahnospinel Chemical Formula

While comparing Wulfenite and Gahnospinel physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Wulfenite and Gahnospinel chemical formula.

Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)
Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

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Wulfenite and Gahnospinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wulfenite and Gahnospinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wulfenite and Gahnospinel Optical Properties during the identification of gemstone. Specific gravity of Wulfenite is 3.65-4.55 whereas that of Gahnospinel is 3.65-4.55.